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Dr. David A. Chad, MD

(69 Ratings)

Specializes in: Neurology (Brain & Spinal Cord Disease) and Neurophysiology

McGill University Faculty of Medicine

900 Union Street 1 (
Westborough, MA 01581

(508) 248-4121

Dr. David A. Chad, MD is a neurologist in Worcester, MA specializing in neurology (brain & spinal cord disease) and neurophysiology. He graduated from McGill University Faculty of Medicine. Dr. David A. Chad, MD is affiliated with Reliant Medical Group and RELIANT MEDICAL GROUP INC.

Office Locations

123 Summer Street 1 (
Worcester, MA 01608

open_in_new

55 Lake Avenue N Department of Neurology
Worcester, MA 01655

(508) 856-2527

(508) 856-6778

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Reliant Medical Group

900 Union Street 1 (
Westborough, MA 01581

(508) 248-4121

open_in_new

In The News

“But, said Dr. David Chad of the University of Massachusetts, "By and large, those of us who deal with these patients on a day-by-day basis are usually disappointed by these therapies."”—"Science / Medicine : Hot Pepper as Medicine : Modern Science Makes Use of an Ancient Pain Reliever", Los Angeles Times, August 2024

“DAVID CHAD has joined the division of neurology at Reliant Medical Group in Worcester.”—"Movers & Shakers", Worcester Business Journal, May 2017

Noteworthy Medicare Patient Procedures Performed by Dr. David A. Chad, MD in 2023

Click on any procedure below to see further details on volume and pricing among Medicare patients.

Top 5%

By Volume:

nerve conduction studies

In 2023, Dr. David A. Chad, MD performed more nerve conduction studies (NCS) procedures for Medicare patients than 95% of providers in related specialties within Massachusetts.

Medicare Procedure and Patient Information

2012 Medicare Procedure Volume

The top procedures that Dr. David A. Chad, MD treated as a neurologist in Worcester, MA during 2012 were diagnostic procedures.

Volume of procedures performed by Dr. David A. Chad, MD for Medicare patients.

diagnostic procedures	1943
doctor visit	210

Medicare Procedure and Patient Information

2013 Medicare Procedure Volume

The top procedures that Dr. David A. Chad, MD treated as a neurologist in Worcester, MA during 2013 were diagnostic procedures.

Volume of procedures performed by Dr. David A. Chad, MD for Medicare patients.

diagnostic procedures	233
doctor visit	208

2013 Medicare Patient Data

Information about Medicare patients treated by Dr. David A. Chad, MD.

**Gender**
Male	184
Female	150

**Ethnicity**
Non-Hispanic White	301
Black	0
Hispanic	0
Asian	0
Other	11
Native American	0

**Age**
From 65 to 74	132
From 75 to 84	100
85 and over	25
Less than 65	77

Conditions of Medicare patients treated by Dr. David A. Chad, MD in 2013

Hypertension	61
High Cholesterol	49
Stroke	4
Ischemic Heart Disease	35
Depression	30
Chronic Kidney Disease	19
Asthma	10
Osteoperosis	10
Atrial Fibrilation	13
Heart Failure	16
Chronic Obstructive Pulmonary Disease	12
Diabetes	24
Dementia	7
Cancer	12

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

The top procedures that Dr. David A. Chad, MD treated as a neurologist in Worcester, MA during 2014 were diagnostic procedures.

Volume of procedures performed by Dr. David A. Chad, MD for Medicare patients.

diagnostic procedures	216
doctor visit	227

2014 Medicare Patient Data

Information about Medicare patients treated by Dr. David A. Chad, MD.

**Gender**
Male	182
Female	155

**Ethnicity**
Non-Hispanic White	307
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	157
From 75 to 84	90
85 and over	21
Less than 65	69

Conditions of Medicare patients treated by Dr. David A. Chad, MD in 2014

Hypertension	67
High Cholesterol	50
Stroke	7
Ischemic Heart Disease	33
Depression	30
Chronic Kidney Disease	20
Asthma	10
Osteoperosis	9
Atrial Fibrilation	12
Heart Failure	16
Chronic Obstructive Pulmonary Disease	11
Diabetes	26
Dementia	7
Cancer	8

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

The top procedures that Dr. David A. Chad, MD treated as a neurologist in Worcester, MA during 2015 were diagnostic procedures.

Volume of procedures performed by Dr. David A. Chad, MD for Medicare patients.

diagnostic procedures	220
doctor visit	242

2015 Medicare Patient Data

Information about Medicare patients treated by Dr. David A. Chad, MD.

**Gender**
Male	410
Female	336

**Ethnicity**
Non-Hispanic White	658
Black	0
Hispanic	28
Asian	0
Other	32
Native American	0

**Age**
From 65 to 74	334
From 75 to 84	214
85 and over	40
Less than 65	158

Conditions of Medicare patients treated by Dr. David A. Chad, MD in 2015

Hypertension	68
High Cholesterol	52
Stroke	6
Ischemic Heart Disease	34
Depression	32
Chronic Kidney Disease	22
Asthma	13
Osteoperosis	13
Atrial Fibrilation	10
Heart Failure	17
Chronic Obstructive Pulmonary Disease	11
Diabetes	23
Dementia	9
Cancer	11

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

The top procedures that Dr. David A. Chad, MD treated as a neurologist in Worcester, MA during 2016 were diagnostic procedures.

Volume of procedures performed by Dr. David A. Chad, MD for Medicare patients.

diagnostic procedures	260
doctor visit	257

2016 Medicare Patient Data

Information about Medicare patients treated by Dr. David A. Chad, MD.

**Gender**
Male	226
Female	181

**Ethnicity**
Non-Hispanic White	363
Black	12
Hispanic	0
Asian	0
Other	17
Native American	0

**Age**
From 65 to 74	203
From 75 to 84	108
85 and over	23
Less than 65	73

Conditions of Medicare patients treated by Dr. David A. Chad, MD in 2016

Hypertension	62
High Cholesterol	49
Stroke	4
Ischemic Heart Disease	32
Depression	29
Chronic Kidney Disease	23
Asthma	17
Osteoperosis	8
Atrial Fibrilation	10
Heart Failure	12
Chronic Obstructive Pulmonary Disease	11
Diabetes	24
Dementia	9
Cancer	14

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

The top procedures that Dr. David A. Chad, MD treated as a neurologist in Worcester, MA during 2017 were diagnostic procedures.

Volume of procedures performed by Dr. David A. Chad, MD for Medicare patients.

diagnostic procedures	45
doctor visit	112

2017 Medicare Patient Data

Information about Medicare patients treated by Dr. David A. Chad, MD.

**Gender**
Male	89
Female	79

**Ethnicity**
Non-Hispanic White	153
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	79
From 75 to 84	44
85 and over	0
Less than 65	0

Conditions of Medicare patients treated by Dr. David A. Chad, MD in 2017

Hypertension	63
High Cholesterol	42
Stroke	0
Ischemic Heart Disease	29
Depression	35
Chronic Kidney Disease	23
Asthma	12
Osteoperosis	9
Atrial Fibrilation	13
Heart Failure	13
Chronic Obstructive Pulmonary Disease	15
Diabetes	29
Dementia	7
Cancer	12

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

The top procedures that Dr. David A. Chad, MD treated as a neurologist in Worcester, MA during 2018 were diagnostic procedures and blood draw.

Volume of procedures performed by Dr. David A. Chad, MD for Medicare patients.

blood draw	31
diagnostic procedures	100
doctor visit	120

2018 Medicare Patient Data

Information about Medicare patients treated by Dr. David A. Chad, MD.

**Gender**
Male	88
Female	78

**Ethnicity**
Non-Hispanic White	145
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	70
From 75 to 84	0
85 and over	0
Less than 65	56

Conditions of Medicare patients treated by Dr. David A. Chad, MD in 2018

Hypertension	65
High Cholesterol	62
Stroke	0
Ischemic Heart Disease	32
Depression	33
Chronic Kidney Disease	25
Asthma	17
Osteoperosis	10
Atrial Fibrilation	15
Heart Failure	15
Chronic Obstructive Pulmonary Disease	10
Diabetes	25
Dementia	0
Cancer	10

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

The top procedures that Dr. David A. Chad, MD treated as a neurologist in Worcester, MA during 2019 were diagnostic procedures and blood draw.

Volume of procedures performed by Dr. David A. Chad, MD for Medicare patients.

blood draw	21
diagnostic procedures	120
doctor visit	124

2019 Medicare Patient Data

Information about Medicare patients treated by Dr. David A. Chad, MD.

**Gender**
Male	82
Female	109

**Ethnicity**
Non-Hispanic White	166
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	94
From 75 to 84	0
85 and over	0
Less than 65	53

Conditions of Medicare patients treated by Dr. David A. Chad, MD in 2019

Hypertension	62
High Cholesterol	65
Stroke	0
Ischemic Heart Disease	29
Depression	29
Chronic Kidney Disease	24
Asthma	16
Osteoperosis	0
Atrial Fibrilation	7
Heart Failure	9
Chronic Obstructive Pulmonary Disease	11
Diabetes	30
Dementia	0
Cancer	8

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

The top procedures that Dr. David A. Chad, MD treated as a neurologist in Worcester, MA during 2020 were diagnostic procedures and blood draw.

Volume of procedures performed by Dr. David A. Chad, MD for Medicare patients.

blood draw	37
diagnostic procedures	86
doctor visit	97

2020 Medicare Patient Data

Information about Medicare patients treated by Dr. David A. Chad, MD.

**Gender**
Male	78
Female	79

**Ethnicity**
Non-Hispanic White	141
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	73
From 75 to 84	39
85 and over	0
Less than 65	0

Conditions of Medicare patients treated by Dr. David A. Chad, MD in 2020

Hypertension	62
High Cholesterol	57
Stroke	0
Ischemic Heart Disease	31
Depression	33
Chronic Kidney Disease	25
Asthma	13
Osteoperosis	7
Atrial Fibrilation	14
Heart Failure	8
Chronic Obstructive Pulmonary Disease	9
Diabetes	26
Dementia	0
Cancer	9

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

The top procedures that Dr. David A. Chad, MD treated as a neurologist in Worcester, MA during 2021 were diagnostic procedures and blood draw.

Volume of procedures performed by Dr. David A. Chad, MD for Medicare patients.

blood draw	58
diagnostic procedures	91
doctor visit	149

2021 Medicare Patient Data

Information about Medicare patients treated by Dr. David A. Chad, MD.

**Gender**
Male	90
Female	94

**Ethnicity**
Non-Hispanic White	165
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	91
From 75 to 84	50
85 and over	12
Less than 65	31

Conditions of Medicare patients treated by Dr. David A. Chad, MD in 2021

Hypertension	65
High Cholesterol	63
Stroke	0
Ischemic Heart Disease	29
Depression	29
Chronic Kidney Disease	30
Asthma	11
Osteoperosis	9
Atrial Fibrilation	11
Heart Failure	12
Chronic Obstructive Pulmonary Disease	12
Diabetes	24
Dementia	7
Cancer	8

Medicare Procedure and Patient Information

2022 Medicare Procedure Volume

The top procedures that Dr. David A. Chad, MD treated as a neurologist in Worcester, MA during 2022 were diagnostic procedures and blood draw.

Volume of procedures performed by Dr. David A. Chad, MD for Medicare patients.

blood draw	30
diagnostic procedures	58
doctor visit	105

2022 Medicare Patient Data

Information about Medicare patients treated by Dr. David A. Chad, MD.

**Gender**
Male	76
Female	68

**Ethnicity**
Non-Hispanic White	133
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	72
From 75 to 84	40
85 and over	0
Less than 65	0

Conditions of Medicare patients treated by Dr. David A. Chad, MD in 2022

Hypertension	72
High Cholesterol	75
Stroke	0
Ischemic Heart Disease	18
Depression	28
Chronic Kidney Disease	24
Asthma	19
Osteoperosis	10
Atrial Fibrilation	19
Heart Failure	15
Chronic Obstructive Pulmonary Disease	20
Diabetes	25
Dementia	0
Cancer	19

Medicare Procedure and Patient Information

Average Medicare Procedure Volume From 2012 - 2022

Volume of procedures performed by Dr. David A. Chad, MD for Medicare patients.

The highest averages for the top procedures that Dr. David A. Chad, MD treated as a neurologist in Worcester, MA were diagnostic procedures and blood draw.

blood draw	35
diagnostic procedures	306
doctor visit	168

Average Medicare Patient Data From 2012 - 2022

Information about Medicare patients treated by Dr. David A. Chad, MD.

**Gender**
Male	136
Female	120

**Ethnicity**
Black / African American	1
Asian / Pacific Islander	0
Non-Hispanic White	230
Native American / Alaskan Native	0
Hispanic	2
Other	5

**Age**
75 to 84	62
85 and over	11
Less than 65	47
65 to 74	118

Average of Total of Conditions of Medicare patients treated by Dr. David A. Chad, MD From 2012 - 2022

The highest averages of the most common conditions of Medicare patients that Dr. David A. Chad, MD treated were hypertension, high cholesterol, depression and ischemic heart disease.

Hypertension	58
High Cholesterol	51
Stroke	1
Ischemic Heart Disease	27
Depression	28
Chronic Kidney Disease	21
Asthma	12
Osteoporosis	7
Heart Failure	12
Chronic Obstructive Pulmonary Disease	11
Diabetes	23
Atrial Fibrillation	11
Dementia	4
Cancer	10

Education & Training

Dr. David A. Chad, MD graduated from McGill University Faculty of Medicine. He completed residency at University of California, San Francisco (UCSF) Affiliated Hospitals. He has a state license in Massachusetts.

Medical School: McGill University Faculty of Medicine

Residency: University of California, San Francisco (UCSF) Affiliated Hospitals

Licensed In: Massachusetts

Affiliations & Hospitals

Dr. David A. Chad, MD is associated with these hospitals and organizations:

Reliant Medical Group

RELIANT MEDICAL GROUP INC

Ratings & Reviews

Dr. David A. Chad, MD has an exceptional overall rating with an average of 4.9 out of 5 stars based on 69 ratings. We collect ratings and reviews of Dr. David A. Chad, MD from all over the web to help you find the right in Worcester, MA.

4.9

Overall Rating

(69 Ratings)

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Biography

Dr. David Chad is a physician who specializes in neurophysiology and neurology (brain & spinal cord disease). Patient ratings for Dr. Chad average 5.0 stars (out of 5). He is a graduate of McGill University Faculty of Medicine. He trained at Montreal General Hospital and a hospital affiliated with the University of California, San Francisco (UCSF) for residency. He is affiliated with Reliant Medical Group. According to Reliant Medical Group, he is not acceping new patients at this time.